
| Eleanor De Courtenay, [Baroness Grey] | |
| B: | Abt 1261 |
| Of, Okehampton, Devonshire, England | |
| Henry De Grey, [Baron Grey] | |
| M: | Abt 1281 |
| Of, , Devonshire, England | |
| John De Courtenay | |
| B: | Abt 1263 |
| Of, Okehampton, Devonshire, England | |
| D: | (Vsp) |
| Robert De Courtenay | |
| B: | Abt 1265 |
| Of, Okehampton, Devonshire, England | |
| Alice De Courtenay | |
| B: | Abt 1267 |
| Of, Okehampton, Devonshire, England | |
| Margaret De Courtenay | |
| B: | Abt 1269 |
| Of, Okehampton, Devonshire, England | |
| Aveline De Courtenay | |
| B: | Abt 1271 |
| Of, Okehampton, Devonshire, England | |
| John De Courtenay | |
| B: | Abt 1300 |
| Of, Exeter, Devonshire, England | |
| D: | 1349 |
| Unmarried | |
| Hugh De Courtenay, [Earl of Devon] | |
| B: | 12 Jul 1303 |
| Of, Okehampton, Devonshire, England | |
| D: | 2 May 1377 |
| , Exeter, Devonshire, England | |
| Margaret De Bohun, [COUNTESS OF DEV | |
| B: | 3 Apr 1311 |
| Of, Caldecote, Northamptonshire, England | |
| M: | 11 Aug 1325 |
| D: | 16 Dec 1391 |
| , Exeter, Devonshire, England | |
| Robert De Courtenay | |
| B: | Abt 1307 |
| Of, Okehampton, Devonshire, England | |
| D: | 1334 |
| , Moreton, Devonshire, England | |
| Elizabeth De Courtenay | |
| B: | Abt 1307 |
| Of, Okehampton, Devonshire, England | |
| Eleanor De Courtenay | |
| B: | Abt 1309 |
| Of, Wotton, Devonshire, England | |
| D: | Bef 1330 |
| Robert De Courtenay | |
| B: | Abt 1309 |
| Of, Moreton, , England | |
| D: | Abt 1334 |
| Elizabeth (Johanna) Mrs Courtenay | |
| M: | Abt 1339 |
| Thomas Courtenay, [Sir Knight] | |
| B: | Abt 1311 |
| Of, Southpole, & Woodhuish, & Dunterten | |
| D: | 21 Aug 1337 |
| Muriel De Moels | |
| M: | Of Cadbury, Mapperton, Somersetshire, England |
| Elizabeth De Courtenay | |
| B: | Abt 1313 |
| Of, Wotton, Devonshire, England | |
| Baldwin De Courtenay | |
| B: | Abt 1313 |
| Of, Okehampton, Devonshire, England | |
| Hugh De Courtenay, [Earl of Devon] | |
| B: | 14 Sep 1273 |
| , Okehampton, Devonshire, England | |
| D: | 23 Dec 1340 |
| , Exeter, Devonshire, England | |
| Agnes Saint John | |
| B: | Abt 1275 |
| Of, Basing, Hampshire, England | |
| M: | 1292 |
| D: | 11 Jun 1345 |
| , Exeter, Devonshire, England | |
| Egelina De Courtenay | |
| B: | Abt 1273 |
| Of, Okehampton, Devonshire, England | |
| Philip De Courtenay, [Lord of Manedon | |
| B: | Abt 1277 |
| Of, Okehampton, Devonshire, England | |
| D: | 24 Jun 1314 |
| Unmd Battle Of, Strivelin | |
| Thomas De Courtenay | |
| B: | Abt 1278 |
| Of, London, Middlesex, England | |
| Margaret De Courtenay | |
| B: | Abt 1279 |
| Of, Okehampton, Devonshire, England | |
| D: | 18 Mar 1348/1349 |
| John De St John, [Sir Knight] | |
| M: | Abt 1305 |
| Nicholas De Moels, [Baron Moels] | |
| B: | 10 Aug 1289 |
| Of, , Devonshire, England | |
| M: | Bef Feb 1312/1313 |
| Of, , Devonshire, England | |
| D: | Bef 29 Jan 1315/1316 |
| Sp | |
| Avelina (Ada) De Courtenay, [BARONESS GIFFAR | |
| B: | Abt 1281 |
| Of, Okehampton, Devonshire, England | |
| D: | 27 Apr 1327 |
| John Giffard, [BARON GIFFARD] | |
| M: | Bef 6 Nov 1311 |
| Of, Okehampton, Devonshire, England | |
| Thomas De Courtenay | |
| B: | Abt 1281 |
| Of, London, Middlesex, England | |
| Isabell De Courtenay | |
| B: | Abt 1283 |
| Of, Okehampton, Devonshire, England | |
| D: | Aft 10 May 1325 |
| Reynold Paveley | |
| M: | 22 Jun 1333 |
| Robert De Scales, [Lord Scales] | |
| M: | 10 Oct 1335 |
| John De Saint John | |
| B: | Oct 1273 |
| Of Basing, Hampshire, England | |
| D: | 14 May 1329 |
| John De Courtenay | |
| B: | Abt 1283 |
| Of, Okehampton, Devonshire, England | |
| Robert De Courtenay | |
| B: | Abt 1285 |
| Of, Okehampton, Devonshire, England | |
| Egeline De Courtenay | |
| B: | Abt 1287 |
| Of, Okehampton, Devonshire, England | |
| D: | 10 Oct 1335 |
| Alice De Courtenay | |
| B: | Abt 1289 |
| Of, Okehampton, Devonshire, England | |
| Hugh De Courtenay, [Sir Knight] | |
| B: | 25 Mar 1250 |
| , Okehampton, Devonshire, England | |
| D: | 3 Mar 1291 |
| , Cullicomb, Devonshire, England | |
| Eleanor Le Despencer | |
| B: | Abt 1252 |
| Of, Ryhall, Rutland, England | |
| M: | Abt 1274 |
| Of, , Devonshire, England | |
| D: | 30 Sep 1328 |
| , London, Middlesex, England | |
| John De Courtenay | |
| B: | Abt 1252 |
| <, Okehampton, Devonshire, England> | |
|
| Isabel De Vere | |
| B: | Abt 1228 |
| Of Totnes, Devonshire, England | |
| D: | 11 Aug 1300 |
| John De Courtenay, [Lord of Wadesdo | |
| B: | 26 Jul 1224 |
| Okehampton, Devonshire, England | |
| M: | Abt 1249 |
| D: | 3 May 1274 |
| Oliver Dinham, [Sir Knight] | |
| B: | 1234 |
| , Hartland, Devonshire, England | |
| M: | 24 Jan 1276 |
| Of, Oxford, Oxfordshire, England | |
| D: | 26 Feb 1298/1299 |